MR J IS THE HOSE LEAKING OR THE CYLINDERS TOP (AROUND SEAL)? WHEN I REPLACED THE HOSE(S) ON MINE, I HAD TO BLEED THE SYSTEM SEVERAL TIMES TO REMOVE THE AIR. IF THE TOP FALLS WHEN YOU STOP IT IN THE HALF-WAY POSITION YOU STILL HAVE A LEAK OR LOW FLUID . DO YOU HAVE THE HAND PUMP TO BLEED THE SYSTEM OR YOU USING THE ELECTRIC MOTOR\PUMP THE DO THE BLEEDING?